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1,302
RESULTS

texts 1,296
movies 6
COLLECTION
TOPIC
Coal mines and mining 1,186
Natural gas 219
Natural gas pipelines 218
Charbon 126
Coal 107
Strip mining 98
Reclamation of land 75
Coal leases 56
Abandoned coal mines 50
coal mines and mining 42
mineral industries 42
Coal trade 38
anthracite coal 35
Environmental impact statements 21
Mineral industries 21
Mines and mineral resources 20
Pennsylvania. Dept. of Mines 20
Public lands 20
Anthracite coal 19
Land use 19
Pennsylvania. Department of Mines and Mineral Industries 19
Environmental impact analysis 14
Hydrology 14
Pennsylvania. Department of Mines 14
Water resources development 14
Iron industry and trade 13
Mining engineering 13
United States. Bureau of Land Management 13
Abandoned mined lands reclamation 12
bituminous coal 12
Coal mine waste 11
Coke 11
Coke industry 11
United States. Bureau of Land Management. Powder River Resource Area 11
Mine subsidences 10
Mine ventilation 10
Power resources 10
Range management 10
Acid mine drainage 9
Coal mines and mining -- Illinois 9
Conservation of natural resources 9
Pennsylvania. Department of Environmental Resources 9
Employment agencies 8
Gold mines and mining 8
Mine explosions 8
Mine gases 8
Railroads 8
Circle West Project 7
Coal miners 7
Coal mines and mining -- Great Britain 7
Coal mines and mining -- Maryland. 7
Coal preparation plants 7
Coal reserves 7
Geology 7
Mines 7
Western Energy Company 7
Boring 6
Cities and towns 6
Coal mine accidents 6
Coal mines and mining -- United States 6
Fer 6
Indians of North America 6
Iron mines and mining 6
Mine roof control 6
Mine safety 6
Pennsylvania. Bureau of Mines 6
United States. Navy 6
Wildlife management 6
Animal ecology 5
Bituminous coal 5
Energy policy 5
Engineering 5
Geology, Economic 5
Géologie 5
Mine haulage 5
Mine surveying 5
Mines et ressources minières 5
Mining law 5
Oil and gas leases 5
Population forecasting 5
South Wales Institute of Engineers 5
Theses 5
Wilderness areas 5
Coal mines and mining -- Kentucky 4
Coal mines and mining -- West Virginia 4
Electric power-plants 4
Energy development 4
Environmental policy 4
Federal Coal Management Program (U.S.) 4
Ground control (Mining) 4
Illinois Coal Development Board 4
Illinois. Office of Coal Development and Marketing 4
Mine accidents 4
Or 4
Wild horses 4
bub_upload 4
Air quality 3
Appalachians (People) 3
Archaeological surveying 3
Chemins de fer 3
Coal mines and mining -- Periodicals 3
Coal-fired power plants 3
Congrès géologique international 1913 : Toronto, Ont.) 3
Cultural property 3
Electricity in mining 3
Forage 3
Fuel 3
International Geological Congress 1913 : Toronto, Ont.) 3
Kentucky -- Social conditions 3
Labor laws and legislation 3
Levé de mines 3
Lignite 3
Mineral industries -- Periodicals 3
Mineralogy 3
Minéralogie 3
Steel industry and trade 3
Strikes and lockouts 3
Wages 3
Water quality 3
West Virginia -- Social conditions 3
Wildlife conservation 3
Accidents, Occupational 2
Afforestation Middle West 2
Appalachian region, Southern 2
Arbitration, Industrial 2
British Columbia Coal Company 2
Canadian Collieries (Dunsmuir) 2
Cheyenne Indians 2
Coal Mines and Mining 2
Coal miners -- Kentucky 2
Coal miners -- United States 2
Coal miners -- West Virginia 2
Coal mines and mining -- Accounting 2
Coal mines and mining -- France Loire (Dept.) 2
Coal mines and mining -- Pennsylvania 2
Coal mines and mining -- Tennessee 2
Crow's Nest Pass Coal Company 2
Dauphin and Susquehanna Coal Company 2
Decker Coal Company 2
Ecology 2
Electric lines 2
English language 2
Expédition de marchandises 2
Factory inspection 2
Finance 2
Fires 2
Geology, Structural 2
Incendies 2
Joggins Coal Mining Company 2
Labor 2
Longwall mining 2
Merigomish Coal Mining Company 2
Methane 2
Mine drainage 2
Mine dusts 2
Mine fires 2
Mine sanitation 2
Mine water 2
Mines and mineral resources -- Tennessee 2
Mining 2
Mining engineering -- Handbooks, manuals, etc 2
Mining laws 2
Mining leases 2
Natural resources 2
New Campbellton Coal and Lime Company 2
Occupational Diseases 2
Peabody Coal Company 2
Petroleum 2
Public access television programs 2
Real property, Exchange of 2
Revegetation 2
Rock bursts 2
Rock mechanics 2
Rosebud Mine (Rosebud County, Mont.) 2
Severance tax 2
Shipment of goods 2
Subsidences (Earth movements) 2
Water-power 2
Westmoreland Resources (Firm) 2
Wheelwright (Ky.) 2
World War, 1939-1945 2
ARBITRAJE INDUSTRIAL 1
Acier 1
Afforestation Ohio 1
Agriculture 1
Air 1
Air flow 1
Air quality management 1
Albert Coal Mining Company 1
All terrain vehicles 1
Alluvial Valley Floors 1
Aluminum industry and trade 1
American-Canadian Coal Company 1
Animal populations 1
Animals Habitations 1
Anthracite coal -- Pennsylvania 1
Anthracite coal mines and mining -- Pennsylvania 1
Anthracite coal. [from old catalog] 1
Appalachia 1
Appalachian Mountains 1
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